Controls
- fix hold not activating vision modes
- don't allow WASD/mouse when controller is on
- mercenaries no longer prioritize capturing over killing when using mouse & keyboard
- allow back button when input is blocked for MP scoreboard
- fix reset to default for gamepad
- allow controller connection on SMI screen
- mouse position no longer reset every tick
- scrollbars can now be dragged by mouse
- set correct scrollbar positions in friends party list and key bindings
- fix for not being able to melee in certain locations
- fix intel grab priority
- fix for losing control of input when disconnecting controller during loading
- fix for not being able to switch weapons during countdown
- fix windows key usage